December weather forecastRottneros, Sweden
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Rottneros, Sweden, with an average temperature ranging between min -4.1°C (24.6°F) and max -0.7°C (30.7°F).Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to a subzero cold -0.7°C (30.7°F) from November's wintry 3.4°C (38.1°F). A mean low-temperature of -4.1°C (24.6°F) is a distinguishing feature of December, indicating a slight dip from daytime highs.Humidity
In December, the average relative humidity is 90%.Rainfall
In December, the rain falls for 10.3 days. Throughout December, 42mm (1.65") of precipitation is accumulated. Throughout the year, there are 154.2 rainfall days, and 526mm (20.71") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Rottneros, in December, during 12.5 snowfall days, 145mm (5.71") of snow is typically accumulated. Throughout the year, there are 64.3 snowfall days, and 759mm (29.88") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 08:41 and sunset at 15:11. On the last day of December, sunrise is at 09:07 and sunset at 15:13 CET.
Sunshine
With an average of 2.9h of sunshine, December has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rottneros, Sweden
- Average high temperature in December: -0.7°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in December: -4.1°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in December
Rottneros, Sweden
- Average pressure in December: 1007.9mbar
The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in December
Rottneros, Sweden
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Rottneros, Sweden
- Average humidity in December: 90%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Rottneros, Sweden
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Rottneros, Sweden
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in December
Rottneros, Sweden
- Average snowfall in December: 145mm
The month with the highest snowfall is January (183mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rottneros, Sweden
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rottneros, Sweden
- Average daylight in December: 6h and 6min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Rottneros, Sweden
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in December
Rottneros, Sweden
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Rottneros, Sweden
- Average cloud cover in December: 63
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in December
Rottneros, Sweden
- Average visibility in December: 7km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January and February (6km).
